Hammer, Clad. Amer. Exs. [oston (Massachusetts)]
Samuel Hammer [1-222]
IndExs #705547511

Duke University Herbarium Lichen Collection
Catalog #: 219744
0233b268-d5fa-49dd-8cdf-38eeaac5efe6
Hammer, Samuel #4104 23 June 1989
Cladonia poroscypha S. Hammer
United States, Washington, Island Co., Deception Pass State Park, vicinity of Anacortes

Arizona State University Lichen Herbarium
Catalog #:
S. Hammer #4104 23 June 1989
Cladonia poroscypha S. Hammer
United States, Washington, Island, Deception Pass State Park, vicinity of Anacortes, sea level

University of Wisconsin - Madison
Catalog #: WIS-L-0109386
S. Hammer #4104 23 June 1989
Cladonia poroscypha S. Hammer
United States, Washington, Island, Deception Pass State Park, vicinity of Anacortes

Lichen Herbarium of the Museum of Evolution, Uppsala University
Catalog #: L-061458
Samuel Hammer s.n. 31 May 1989
Cladonia poroscypha S. Hammer
United States, Washington, Deception Pass State Park, vicinity of Anacortes.

University of California Berkeley, University Herbarium
Catalog #: UC1601039
aad9a43c-03eb-4da9-88f1-91b690cb9c91
Samuel Hammer #4104 23 June 1989
Cladonia Hill ex P. Browne
United States, Washington, Island, Deception Pass State Park, vicinity of Anacortes, sea level.

University of Colorado, Museum of Natural History Herbarium Lichen Collection
Catalog #: COLO-L-0012827
Samuel Hammer #4104 23 June 1959
Cladonia poroscypha S. Hammer
United States, Washington, Island, Deception Pass State Park, vicinity of Anacortes